Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December's onset corresponds with a shift in the average high-temperature, moving from a moderate 56.1°F (13.4°C) in November to a frosty 46.8°F (8.2°C). Hollis sees an average low-temperature of 32.5°F (0.3°C) during December.Humidity
The average relative humidity in December is 77%.Rainfall
In Hollis, during December, the rain falls for 9.3 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Hollis, Missouri, during the entire year, the rain falls for 148 days and collects up to 35.39" (899mm) of precipitation.Snowfall
Months with snowfall in Hollis are January through April, November and December. In Hollis, in December, during 1.6 snowfall days, 0.98" (25mm) of snow is typically accumulated. In Hollis, during the entire year, snow falls for 8.9 days and aggregates up to 4.57" (116mm) of snow.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December in Hollis, sunrise is at 6:59 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:59 pm CST.
Sunshine
In December, the average sunshine in Hollis is 5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during December leads to these instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What are December temperatures in Hollis?
What is the average humidity in December in Hollis?
How many days does it rain in December in Hollis?
How many days does it snow in December in Hollis?
What is the month with the shortest days in Hollis?
What is the average length of the day in December in Hollis?
What time are sunrise and sunset in December in Hollis?
How many hours of sunshine does Hollis have in December?
What is the month with the lowest UV index in Hollis?
How high is the UV index in December in Hollis?
Average temperature in December
Hollis, MO
- Average high temperature in December: 46.8°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in December: 32.5°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).
Average pressure in December
Hollis, MO
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Hollis, MO
- Average wind speed in December: 7.6mph
The windiest months (with the highest average wind speed) are January, February, March and April (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in December
Hollis, MO
- Average humidity in December: 77%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Hollis, MO
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Hollis, MO
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in December
Hollis, MO
- Average snowfall in December: 0.98"
The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Hollis, MO
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Hollis, MO
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Hollis, MO
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in December
Hollis, MO
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Hollis, MO
- Average cloud cover in December: 46
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
Hollis, MO
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
Hollis, Missouri, USA
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